X-Git-Url: http://git.hungrycats.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=hacks%2Fglx%2Fjuggler3d.c;h=6cf1b09ff0cb7b5fa1520981781397224faa1551;hb=5f9c47ca98dd43d8f59b7c27d3fde6edfde4fe21;hp=5697ed263af32c44e98aed77dde5e2e6320627c5;hpb=f0261d8acab611f3433160e4f07367b870439739;p=xscreensaver

diff --git a/hacks/glx/juggler3d.c b/hacks/glx/juggler3d.c
index 5697ed26..6cf1b09f 100644
--- a/hacks/glx/juggler3d.c
+++ b/hacks/glx/juggler3d.c
@@ -2318,11 +2318,12 @@ show_ring(ModeInfo *mi, unsigned long color, Trace *s)
       glNormal3f (0, 0, j*1);
       glBegin (wire_p ? GL_LINES : GL_QUAD_STRIP);
       for (i = 0; i < slices + (wire_p ? 0 : 1); i++) {
+        GLfloat th, cth, sth;
         glMaterialfv (GL_FRONT, GL_AMBIENT_AND_DIFFUSE,
                       (i % (slices/3) ? gcolor1 : gcolor2));
-        GLfloat th = i * width;
-        GLfloat cth = cos(th);
-        GLfloat sth = sin(th);
+        th = i * width;
+        cth = cos(th);
+        sth = sin(th);
         glVertex3f (cth * ra, sth * ra, z);
         glVertex3f (cth * rb, sth * rb, z);
         polys++;
@@ -2653,6 +2654,7 @@ init_juggle (ModeInfo * mi)
   load_font (mi->dpy, "titleFont",  &sp->mode_font, &sp->font_dlist);
 
   reshape_juggle (mi, MI_WIDTH(mi), MI_HEIGHT(mi));
+  clear_gl_error(); /* WTF? sometimes "invalid op" from glViewport! */
 
   if (!wire)
     {